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Finding the Fourth Proportional to 1,061,808, 1,465,295.12 and 584,880

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Solution

The fourth proportional to 1,061,808, 1,465,295.12 and 584,880 is: 807,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,808 : 1,465,295.12 = 584,880 : x
  2. Step 2: Convert to fraction form
    1,061,808/1,465,295.12 = 584,880/x
  3. Step 3: Cross multiply
    1,061,808x = 1,465,295.12 × 584,880
  4. Step 4: Simplify right side
    1,061,808x = 857,021,809,785.60
  5. Step 5: Solve for x
    x = 857,021,809,785.60/1,061,808
  6. Step 6: Final answer
    x = 807,134.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.